/* romparty — design tokens
   Linear-inspired: precise, dark, restrained, tactile.
*/
@import url('https://rsms.me/inter/inter.css');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Canvas */
  --bg:           #08090a;
  --bg-elevated:  #0e0f11;
  --surface:      #131418;
  --surface-2:    #1a1b1f;
  --surface-hover:#1f2026;

  /* Hairlines */
  --border:        rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);
  --border-focus:  rgba(0, 114, 206, 0.55);

  /* Text */
  --text:       #e7e8ec;
  --text-dim:   #9699a1;
  --text-muted: #5f6168;
  --text-faint: #3b3d44;

  /* Brand — original PS1 logo palette: red, yellow, green, blue */
  --ps-red:      #E4002B;
  --ps-yellow:   #FFCD00;
  --ps-green:    #009739;
  --ps-blue:     #0072CE;
  --accent:       var(--ps-blue);
  --accent-2:     var(--ps-yellow);
  --accent-3:     var(--ps-red);
  --accent-4:     var(--ps-green);
  --accent-ink:   #0b0e1a;   /* on accent */
  --accent-glow:  rgba(0, 114, 206, 0.35);
  --grad:         linear-gradient(135deg, #FF8C3A 0%, #00C9A7 100%);
  --grad-soft:    linear-gradient(135deg, rgba(255,140,58,0.10), rgba(0,201,167,0.08));
  --grad-full:    linear-gradient(135deg, #E4002B 0%, #FFCD00 33%, #009739 66%, #0072CE 100%);

  /* Signal */
  --success: #4cb782;
  --warn:    #f5b63a;
  --danger:  #eb5757;

  /* Player palette — used for P1..Pn tags */
  --p1: #ff6b6b; --p2: #4ecdc4; --p3: #ffe66d; --p4: #a78bfa;
  --p5: #fb923c; --p6: #34d399; --p7: #60a5fa; --p8: #f472b6;

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Radii */
  --r-xs:  4px;
  --r-sm:  6px;
  --r-md:  8px;
  --r-lg:  12px;
  --r-xl:  16px;
  --r-2xl: 20px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.55);
  --shadow-glow: 0 0 0 1px rgba(0,114,206,0.25), 0 8px 28px rgba(0,114,206,0.18);

  /* Motion */
  --ease:     cubic-bezier(0.32, 0.72, 0, 1);
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur-1: 80ms;
  --dur-2: 160ms;
  --dur-3: 240ms;
  --dur-4: 420ms;
}

@supports (font-variation-settings: normal) {
  :root { --font-sans: "Inter var", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; }
}

* { box-sizing: border-box; }
*::selection { background: var(--accent); color: var(--accent-ink); }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-feature-settings: "cv02", "cv03", "cv04", "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  line-height: 1.5;
}

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 3.5px var(--border-focus);
  border-radius: var(--r-md);
}

/* Shared primitives */
.mono { font-family: var(--font-mono); font-variant-ligatures: none; }
.hairline { border: 1px solid var(--border); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: background var(--dur-2) var(--ease), color var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}
.pill:hover { background: var(--surface-hover); color: var(--text); }
.pill[data-active="true"] {
  background: var(--surface-2);
  border-color: var(--border-strong);
  color: var(--text);
}

.kbd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: var(--r-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  color: var(--text-dim);
}

.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-faint);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.02);
}
.dot[data-state="live"] {
  background: var(--success);
  box-shadow: 0 0 0 2px rgba(76,183,130,0.15), 0 0 8px rgba(76,183,130,0.7);
}
.dot[data-state="idle"]   { background: var(--text-muted); }
.dot[data-state="danger"] { background: var(--danger); }

@keyframes breathe {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}